/*
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 * and open the template in the editor.
 */
package controle;

import java.io.IOException;
import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import modelo.Coordenador;
import modelo.Professor;
import modelo.TipoDeUsuario;
import modelo.Usuario;

/**
 *
 * @author MoroComputer
 */
@WebServlet(name = "TrataLogin", urlPatterns = {"/TrataLogin"})
public class TrataLogin extends HttpServlet {

    private Usuario usuario;
    private Coordenador coordenador;

    /**
     * Processes requests for both HTTP <code>GET</code> and <code>POST</code>
     * methods.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    protected void processRequest(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {

        String name = request.getParameter("login");
        String senha = request.getParameter("senha");

        boolean acesso = false;

        this.usuario = new Usuario();
        acesso = this.usuario.fazerLogin(request.getSession(), name, senha);
        if (acesso == true) {
            TipoDeUsuario tipoUser = this.usuario.getTipoDeUsuario();
            request.getSession().setAttribute("tipoUser", tipoUser);

            switch (tipoUser) {
                case ALUNO:
                    response.sendRedirect("tela_inicial_aluno.jsp");
                    break;
                case PROFESSOR:
                    int idProfessor = Integer.parseInt(request.getSession().getAttribute("idUser").toString());
                    this.coordenador = new Coordenador();
                    if (this.coordenador.verificaAtuacaoCoordenador(idProfessor)) {
                        response.sendRedirect("tela_escolhaParaProfessorCoordenador.jsp");
                    } else {
                        response.sendRedirect("tela_inicial_professor.jsp");
                    }
                    break;
                case MEMBRO_EXTERNO:
                    response.sendRedirect("tela_inicial_membroexterno.jsp");
                    break;
            }
        } else {
            response.sendRedirect("login_nao_permitido.html");
        }
    }

    // <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code.">
    /**
     * Handles the HTTP <code>GET</code> method.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doGet(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /**
     * Handles the HTTP <code>POST</code> method.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doPost(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /**
     * Returns a short description of the servlet.
     *
     * @return a String containing servlet description
     */
    @Override
    public String getServletInfo() {
        return "Short description";
    }// </editor-fold>

}
